{"protocolVersion":"unknown","name":"Real Estate AI Operating System","description":"AI operating system for real estate professionals by Double Helix Construction","author":"Double Helix Construction","wellKnownURI":"https://realestate-ai-os.resolved.sh/.well-known/agent-card.json","url":"https://realestate-ai-os.tiiny.site/","version":"1.0.0","provider":{"organization":"Double Helix Construction","url":null},"documentationUrl":"https://helixbuilder.gumroad.com/l/hvtgin","iconUrl":null,"supportsAuthenticatedExtendedCard":null,"security":[],"securitySchemes":{},"capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":null},"defaultInputModes":["text/plain"],"defaultOutputModes":["text/plain"],"skills":[],"conformance":false,"conformance_errors":["Required field is missing: 'defaultOutputModes'.","Required field is missing: 'skills'.","Required field is missing: 'defaultInputModes'.","Required field is missing: 'capabilities'."],"homepage":null,"repository":null,"license":null,"pricing":null,"contact":null,"id":"d7d571c6-81ac-47fe-af6b-1f294dd016bf","created_at":"2026-09-11T19:59:54.193888Z","updated_at":"2026-10-13T02:48:16.461234Z","hidden":false,"flag_count":0,"maintainer_notes":"Agent endpoint returns **403 Forbidden** when sending messages. Either the endpoint requires authentication that's not declared in the agent card, or callers are being blocked.","category":"real-world-services","category_secondary":null,"uptime_percentage":100.0,"avg_response_time_ms":1559,"last_health_check":"2026-10-13T02:48:16.263617Z","is_healthy":true,"status_notes":["A2A conformance: Required field is missing: 'defaultOutputModes'.","A2A conformance: Required field is missing: 'skills'.","A2A conformance: Required field is missing: 'defaultInputModes'."],"task_conformance":{"category":"403","passed":false,"checked_at":"2026-10-12T03:49:56.784776Z","response_ms":573}}